Multi-Spur Bits

Multi-spur, 2-wing, and 3-wing bits are specialized drill bits designed for drilling clean holes in wood and are commonly used for tasks like installing door locks. These bits feature a sharp centering point and multiple cutting spurs that create a fast, aggressive cut, often lifting chips out of the hole. As always, if you are looking for a product that you do not see below, please reach out, and we can explore opportunities for custom orders.

High Speed Steel Multi-Spur Machine Bits

(#149)

Industrial metal cutting tool with a spiral cutting blade and elongated cylindrical shank.
Table listing drill bit sizes with columns for item number, diameter in inches, shank size, and overall length.

High Speed Steel Multi-Spur Machine Bits

3/8” Hex End (#738 and #838)

Table with part numbers, diameters, shank sizes, and overall lengths for various hardware components.

Carbide Tipped Multi-Spur Machine Bits

(#149CT)

Table of item numbers, diameters, shank sizes, and overall lengths for hardware components.

Carbide Tipped Multi-Spur Machine Bits

3/8” Hex End (#738CT and #838CT)

A Milwaukee OEM Hammer Drill Bit with a silver-colored drill head and a hexagonal shank.
A table displaying item numbers, diameters, shank sizes, and overall lengths for three different tools or parts.

Carbide Tipped 2-Wing

(#811CT)

Close-up of a woodworking router bit with a shiny metal cutting edge.
A table listing different items with columns for item number, diameter in inches, shank size, overall length, and taper. The item numbers include HS811CT-875, HS811CT-100EH*, HS811CT-62811, HS811CT-62800, HS811CT-112, HS811CT-218T30, and HS811CT-238. Diameters range from 7/8 inch to 2-3/8 inches, with shank sizes mainly 1/2 inch, some 1/2, one 1-1/2, and one 1/2 with a 30-degree taper. Overall length is mostly 6 inches, except for the item with 8 inches length.

Carbide Tipped 3-Wing

6” Overall Length Boring Bits with 3 Spurs (#812CT)

A large silver mechanical drill bit or tool with a cylindrical handle and a spiral-shaped cutting edge.
Table listing different item numbers, dimensions, and specifications for metal tubing or bars, including diameter, shank, overall length, and special features like flat on shank.